14819385 has 32 divisors (see below), whose sum is σ = 27360000. Its totient is φ = 6709248.

The previous prime is 14819381. The next prime is 14819407. The reversal of 14819385 is 58391841.

It is not a de Polignac number, because 14819385 - 2² = 14819381 is a prime.

It is a super-2 number, since 2×14819385² = 439228343556450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14819381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11241 + ... + 12489.

It is an arithmetic number, because the mean of its divisors is an integer number (855000).

Almost surely, 2^14819385 is an apocalyptic number.

14819385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14819385 is a deficient number, since it is larger than the sum of its proper divisors (12540615).

14819385 is a wasteful number, since it uses less digits than its factorization.

14819385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377.

The product of its digits is 34560, while the sum is 39.

The square root of 14819385 is about 3849.5954332891. The cubic root of 14819385 is about 245.6273523721.

The spelling of 14819385 in words is "fourteen million, eight hundred nineteen thousand, three hundred eighty-five".